Listing evidence and provenance
- Source
- Greenhouse View original listing
- Freshness
- Open in the current public read path; this is not an employer guarantee.Last observed October 5, 2026
- Classification
- Modern power-system classification not yet published for this listing.Legacy source industry field: Energy Management
- Pay provenance
- Estimated benchmark; not employer-provided
Job Description
Field Engineer / Systems Integrator — Mission-Critical Power & Energy Storage
Key Responsibilities
- Commissioning & Testing • Execute system-level commissioning tests including functionality checks, network verification, and performance validation for data center, utility-scale, and C&I energy storage projects. • Support FAT validation and site acceptance testing (SAT) in coordination with OEM and owner engineers. • Perform functional testing of inverters, PCS, BMS, EMS/SCADA, protection relays, and associated BOS equipment. • Identify, document, and resolve commissioning deficiencies; manage punch lists through to closeout. Team & Project Leadership • Manage a subset of the on-site commissioning team (2–10 people), autonomously driving project initiatives as directed by the Senior Commissioning Engineer and management team. • Coordinate daily with EPC contractors, OEM field service engineers, and the ON.energy project and engineering teams to resolve technical challenges and keep milestones on track. • Collaborate with internal and external teams to resolve technical challenges as they arise in the field.
- Controls & Systems Integration • Review and validate configurations for PLC, SCADA, EMS, network infrastructure, and related control systems. • Conduct troubleshooting for control system issues, network faults, and inverter problems. • Verify system configuration against design drawings, specifications, and interconnection requirements. • Support integration and testing of SCADA/DMS communications (DNP3, Modbus, etc.)
- Safety & Quality • Foster and maintain a culture of safety for all team members on site, owning the Job Hazard Analysis (JHA) and Lockout/Tagout (LOTO) programs. • Support safety inspections and risk assessments throughout the commissioning lifecycle. • Ensure commissioning activities comply with NFPA 70E, NEC, IEEE, and applicable NERC/FERC standards. • Provide field reports and maintain thorough, audit-ready documentation for all commissioning activities.
- Required Qualifications • 3–6 years of hands-on commissioning experience on BESS, solar + storage, or utility-scale renewable energy projects. • Direct experience with battery storage systems including BMS, PCS/inverter, and EMS/SCADA commissioning. • Proficiency reading and interpreting electrical schematics, single-line diagrams, and P&IDs. • Working knowledge of protection relay testing, CT/PT verification, and DC/AC high-voltage systems. • Strong technical writing skills; ability to produce clear field reports and commissioning documents. • Valid driver’s license and US passport • Ability to travel >80% of the time. Preferred Qualifications • Hands-on experience with one or more major BESS OEMs (Tesla Megapack, BYD, CATL, Sungrow, or similar). • Familiarity with SCADA communication protocols: DNP3, Modbus TCP/RTU, etc • Familiarity with utility interconnection processes (distribution and transmission). • NETA, NICET, or relevant electrical certifications. • OSHA 10 or OSHA 30 certification; NFPA 70E training. • Bachelor’s degree in electrical engineering, Power Systems, or a related technical field (or equivalent field experience).
- Soft Skills • Technically sharp, highly organized, and comfortable leading a small team in fast-paced construction environments. • Strong communicator across EPC, OEM, and internal stakeholders. • Autonomous and accountable. • Safety- and quality-first mindset.
- #LI-JW1
Ready to Apply?
Apply directly on ON.energy's site
Get new power and energy jobs weekly
New jobs across data centers, grid, nuclear, storage, generation, and renewables. One email a week.
Job Alerts
Get alerts for jobs like this one
More at ON.energy
Similar Jobs
More jobs at ON.energy
Similar jobs in Energy Management
More jobs in Location not specified
FL
Is this your company?Claim your listing free →